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Mathematics, 30.01.2020 23:03 school4life110

Which equation has no solution?
a. 2.3y+2+3.1=4.3y+1.6+1.1y+0.4
b. 32x+25-21x=10x
c. 5/8 x+2.5=3/8 x+1.5+1/4 x
d. 1/3+1/7 y=3/7 y

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